CVE-2026-4755 in Android-ImageMagick7
Summary
by MITRE • 03/24/2026
CWE-20 vulnerability in MolotovCherry Android-ImageMagick7.This issue affects Android-ImageMagick7: before 7.1.2-11.
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Analysis
by VulDB Data Team • 03/28/2026
The vulnerability identified as CVE-2026-4755 represents a classic input validation flaw categorized under CWE-20, which specifically addresses "Improper Input Validation" in the context of Android-ImageMagick7. This weakness manifests within the image processing framework that powers various Android applications relying on ImageMagick7 for multimedia handling. The vulnerability exists in versions prior to 7.1.2-11, indicating that the developers have acknowledged and addressed this specific validation gap in their subsequent releases. The flaw stems from inadequate sanitization of user-provided image data during the parsing and processing phases, creating potential entry points for malicious actors to exploit the system through crafted image files. This vulnerability type directly impacts the integrity and security posture of Android applications that depend on ImageMagick7 for image manipulation and conversion functionalities.
The technical implementation of this vulnerability occurs during the image format parsing process where the system fails to properly validate the structure and content of incoming image files before processing them. Attackers can craft specially malformed image files that bypass the standard validation checks, allowing them to inject malicious code or manipulate the parsing logic. This weakness creates opportunities for buffer overflows, code execution, or denial of service conditions depending on how the vulnerable system handles the malformed input. The flaw particularly affects the memory management aspects of the ImageMagick7 library, where insufficient bounds checking or improper handling of variable-length data structures can lead to unpredictable behavior. The vulnerability operates at the intersection of image processing protocols and input sanitization, making it particularly dangerous in environments where users can upload or download images from untrusted sources.
The operational impact of CVE-2026-4755 extends beyond simple functional failures to encompass serious security risks for Android applications and their users. Mobile applications utilizing the affected ImageMagick7 versions become vulnerable to remote code execution attacks when processing untrusted image content, potentially allowing attackers to gain unauthorized access to device resources. The vulnerability can be exploited through various attack vectors including malicious image uploads in social media applications, file sharing platforms, or any system that processes user-generated image content. Organizations relying on these image processing capabilities face significant risks including data breaches, system compromise, and potential regulatory compliance violations. The vulnerability's exploitation can result in complete system takeover, data exfiltration, or persistent backdoor establishment, making it particularly concerning for enterprise environments where mobile device security is paramount.
Mitigation strategies for CVE-2026-4755 primarily focus on immediate version upgrades to ImageMagick7 7.1.2-11 or later releases where the input validation issues have been addressed. Organizations should implement comprehensive patch management procedures to ensure all affected applications are updated promptly and consistently across their mobile device fleet. Additional defensive measures include implementing strict image file validation at the application level, using sandboxed processing environments for image handling, and deploying network-based intrusion detection systems to monitor for exploitation attempts. Security teams should also consider implementing automated scanning tools that can identify and block potentially malicious image files before they reach the vulnerable processing components. The remediation process must include thorough testing of updated versions to ensure compatibility with existing application functionality while maintaining security hardening measures. Organizations should also review their incident response procedures to prepare for potential exploitation attempts and establish monitoring protocols that can detect anomalous behavior indicative of vulnerability exploitation attempts.
This vulnerability aligns with several ATT&CK framework techniques including T1059 for command and scripting interpreter and T1203 for exploitation for client execution, as attackers can leverage the input validation flaw to execute malicious code within the application environment. The weakness also maps to CWE-20's broader category of improper input validation, which is frequently targeted in mobile application security assessments and penetration testing exercises. Security professionals should consider this vulnerability as part of comprehensive mobile application security testing protocols and integrate it into their risk assessment frameworks for mobile platforms. The remediation approach should include not only patching but also architectural review to ensure proper input validation mechanisms are implemented at multiple layers of the application stack, following secure coding practices recommended by industry standards such as OWASP Mobile Top 10 and NIST Cybersecurity Framework guidelines.